Function quotedPrintableToBytes

cloudflare-temp-email-utils.js:188–205

(value = '', options = {})

  }

  function quotedPrintableToBytes(value = '', options = {}) {
    const { headerMode = false } = options;
    const source = String(value || '')
      .replace(/=\r?\n/g, '')
      .replace(headerMode ? /_/g : /$^/, ' ');

    const bytes = [];
    for (let index = 0; index < source.length; index += 1) {
      const char = source[index];
      if (char === '=' && /^[0-9A-Fa-f]{2}$/.test(source.slice(index + 1, index + 3))) {
        bytes.push(parseInt(source.slice(index + 1, index + 3), 16));
        index += 2;
        continue;
      }
      bytes.push(char.charCodeAt(0));
    }
    return Uint8Array.from(bytes);
  }

  function decodeBytesToString(bytes, charset = 'utf-8') {
    const normalizedCharset = String(charset || 'utf-8').trim().toLowerCase();